Analytics preferences

Allow privacy-masked PostHog analytics and session replay so we can see which parts of the reference are useful and where people get stuck. We never send searches, route identifiers, or form contents. Vercel's anonymous traffic and performance measurement remains active either way.

jiu-jitsu reference

Athletes Events Organizations Matches Knowledge Graph About Support

jiu-jitsu reference

© 2026 Jiu Jitsu Reference. All rights reserved.

Apple, the Apple logo, and App Store are trademarks of Apple Inc., registered in the U.S. and other countries.

Privacy Terms Support

Randall Austin, Jr. vs DJ Mackie | Jiu-Jitsu Reference

Matches/Aug 20, 2022

Randall Austin, Jr. vs DJ Mackie

Mat Monster Grappling Series 5

WinnerRandall Austin, Jr.

versus

Match result

SubmissionAnkle Lock

Winner: Randall Austin, Jr.
Method: Ankle Lock
Stage: Not recorded
Weight class: 145 lbs (65.8 kg)

Event context

Date: August 20, 2022
Location: Maryville, Tennessee, United States
Organization: Mat Monster Grappling Series
Division: 145 lbs (65.8 kg)